JK (Josef Klier)

3AK

One PieceK-Series
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026

Specifications

Cup Diameter
17.00mm
16.50mm18.50mm
vs. All Models
33% · Average
Cup Depth
Very Deep
Cup Shape
funnel
Bore Size
4.80mm
3.80mm4.80mm
vs. All Models
93% · Large
Rim Shape
Round
Recommended For
Orchestral
View on official site

Other Brand Similar Specs

Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Alexander MY13Medium Similarity
Cup Diameter: SameBore: SameCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Giddings & Webster FH-5Medium Similarity
Cup Diameter: -0.03mmBore: +0.99mmCup shape data unavailable
Specs used: 4 / missing: 1
Engelbert Schmid 6Low Similarity
Cup Diameter: SameBore: -0.40mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) E.Schmid 6Low Similarity
Cup Diameter: SameBore: -0.40mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 6Low Similarity
Cup Diameter: SameBore: -1.10mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 9FLow Similarity
Cup Diameter: SameBore: -1.10mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Holton (Farkas) XDCLow Similarity
Cup Diameter: -0.06mmBore: +0.43mmCup shape data unavailable
Specs used: 4 / missing: 1

Other Models by JK (Josef Klier)

01AKK-Series18.50mm · Very Deep · 4.80mm01BKK-Series18.50mm · Deep · 4.60mm01CKK-Series18.50mm · Medium Deep · 4.40mm01DKK-Series18.50mm · Medium · 4.20mm01EKK-Series18.50mm · Medium Shallow · 4.00mm

Where to Find

View on Official Sitejk-klier.de
Search on GoogleGoogle Search

This site does not sell mouthpieces. Links are provided for reference only. Please verify prices and availability directly with retailers.